hcg-minus-0.14: haskell cg (minus)

Safe HaskellSafe-Inferred

Data.CG.Minus.Arrow

Description

Arrows

Synopsis

Documentation

arrow_coord :: Ln R -> R -> R -> (Pt R, Pt R)Source

Given the arrow body Ln and the arrow length and arrow angle (in radians) R calculate the Pt of each arrow tip.

 arrow_coord (Ln (Pt 0 0) (Pt 1 1)) 0.1 (pi/9)